Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

UNIT1 - BODY SYSTEMS > muscular system > Flashcards

muscular system Flashcards

1
Q

Short term effects of exercise on muscular system?

A
  1. increased blood flwo to muscles
  2. loose heat in contarctions
  3. latic acid build-up
  4. DOMS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the function of the tricuspid vavle?

A

to prevent back flow of blood into the right atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the function of the AORTIC SEMI-LUNAR VALVE

A

prevent backflow of blood from the aorta into the left ventricle during ventricular diastole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What muscles cause extension at the wrist

A

agonist - wrist extensors contract
antagonist - wrist flexors relax

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What muscles cause flexion at the wrist

A

agonist - wrist flexors contract
antagonist - wrist extensors relax

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The structurial characteristics of fast glycotic muscle fibres

A
  1. large
  2. few mitochondria/capillaries
  3. high glyocgen stores
  4. low myglobin
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The functional characteristics of fast glycotic fibres

A
  1. fast contractile speed
  2. low fatigue resistance
  3. low areobic capacity
  4. high anaerbic capacity
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What sports use fast glycolytic fibers

A

400M sprint
sprints
maximal lifts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what muscel fibers would be appropaite for a shot putter

A

fast glyoctic fibres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

3 muscels that act at the shoulder when swimming

A

Deltiod
Trapezius
Latissimus dorsi

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

two negative short term effects on the musuclar system

A

fatigue
sorness/pain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is lateral flexion at the spine

A

bending sideaway (cartwheel)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is shoulder flexions

A

bringing th4 limb up, putting your arm up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What muscle causes shoulder flexion

A

deltiods

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

characteristics of a slow twitch muscle fibre

A
  1. many mitochondria
  2. many capilliaries
  3. low glycogen
  4. low PC
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

characteristics of fast oxidatitive fibres

A
  1. many mitochondria
  2. many capilliaries
  3. high glycogen stores
  4. high PC stores
17
Q

characteristics of fast glycotic

A
  1. few mitochondria
  2. few capillaries
  3. PC highest
18
Q

LONG POSITIVES on muscular system

A
  1. hypertrophy
  2. increased muscle fibres
  3. increased myglobin
19
Q

LONG NEGATIVES on muscular system

A
  1. injuries
  2. tendonitis
20
Q

SHORT term effects on muscular system

A
  1. increased blood flow
  2. increased muscle temperture
  3. soreness/fatigue
  4. latic acid build up
21
Q

Explain the role of the fixator during a squat

A

stabilies the upperbody while the lower body moves
eg. erector spinae

22
Q

How does a warm up help muscles

A

increases flexibility and ROM
reduces soreness and DOMS

UNIT1 - BODY SYSTEMS (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions